1S/Pro Scooter Compatible High-Speed Controller, Adjustable Speed 20km/h-38km/h

Supported Models: Vehicle: compatible with 1S, Pro, Pro 2. If you want to install it on M365 scooter, you need to change the Bluetooth board to our version, and the motor needs to be changed to a higher version.AttentionA. Please verify the model of your scooter, whether it is compatible with 1S/Pro, and please make sure that it is the original model. If it is a copy of the model, installation will not be successful. If you want to use our governor, you can replace the Bluetooth board and controller to use our governor.B. The governor product achieves the purpose of speed adjustment by changing the software version of the scooter. If your original motor is 250W, the speed increase effect may not be obvious, because the motor limits the speed of the whole scooter. The 250W motor can not support the speed of 38km/h. If you want to achieve a higher speed, please replace the motor to 350W and above.C. This product is not for public transportation areas. Through modification, your controller software version may be changed, and your insurance may be invalidated. Please understand the relevant risks by yourself. This product is only suitable for private venues. The manufacturer and seller do not assume any risk. Use at your own risk. The manufacturer and seller do not assume any responsibility for scooters or other damage caused.1. The governor has 2 speed states:(1) Low speed status: up to 20km/h, factory default is low speed status.(2) High speed status: up to 38km/h.Steps for use1. Turn off the scooter.2. Remove the four screws on the top of the scooter's riser, which are located under the scooter's meter, keep these four screws.3. Open the lever, you will see the meter and a connected wire, there is a plug in the middle, please unplug it.4. Insert the governor between the meter and the wire, pay attention to the direction of insertion, do not break the needle inside.5. Then put the governor into the center of the riser, and reinstall the 4 screws taken off.6. Long press the power button of the scooter to turn it on, and switch the speed status as needed.